Nabu Casa Home Assistant Connect ZWA-2 vs Sonoff Dongle-PZG23

Full Smart Dongles comparison in 2026

Updated April 2026
Data from Amazon and official Nabu Casa and Sonoff sites.
2026 verdict
In this 2026 comparison, Sonoff Dongle-PZG23 comes out ahead overall. The comparison tilts its way because of price and rating, with its broader overall balance keeping it in front. The only strong reason to choose Nabu Casa Home Assistant Connect ZWA-2 is if antenna gain is more important to you than the overall verdict. That is why Sonoff Dongle-PZG23 wins the verdict here.
FeatureNabu Casa Home Assistant Connect ZWA-2Sonoff Dongle-PZG23Winner
Price$79.00$39.90Sonoff Dongle-PZG23
Rating4.84.9Sonoff Dongle-PZG23
Antenna Gain+3.38dBi2 dBiNabu Casa Home Assistant Connect ZWA-2
Warranty1 year1 yearTie
PowerUSBUSBTie
ConnectivityUSBUSBTie
Zigbee RouterNONOTie
Z-Wave Chip ModelEF32ZG23EF32ZG23Tie
Z-Wave ControllerYESYESTie
Thread Border RouterNONOTie
Matter BridgeNONOTie
Amplifier Gain+20dB+20dBTie

Frequently Asked Questions (FAQ)

Which is better overall: Nabu Casa Home Assistant Connect ZWA-2 or Sonoff Dongle-PZG23?
Sonoff Dongle-PZG23 has the stronger overall profile in this comparison, especially for price and rating.
What is the biggest difference between Nabu Casa Home Assistant Connect ZWA-2 and Sonoff Dongle-PZG23?
Price is one of the clearest differences: Nabu Casa Home Assistant Connect ZWA-2 lists $79.00, while Sonoff Dongle-PZG23 lists $39.90.
Which one looks better on price?
Nabu Casa Home Assistant Connect ZWA-2 is listed at $79.00, while Sonoff Dongle-PZG23 is listed at $39.90. Sonoff Dongle-PZG23 (better spec).
Who should buy Nabu Casa Home Assistant Connect ZWA-2?
Choose Nabu Casa Home Assistant Connect ZWA-2 if your priority is antenna gain and that matters more than price.
Who should buy Sonoff Dongle-PZG23?
Choose Sonoff Dongle-PZG23 if your priority is price and rating and that matters more than antenna gain.
Smart Home Planner